Bridgold In Charging Pile

With over 40 years of expertise in copper busbars and braided wires, we possess in-depth knowledge of the challenges unique to charging piles—high-current continuous operation, severe thermal cycling, compact enclosures, and vibration resistance in outdoor environments. From material selection and structural design to insulation withstand and temperature-rise validation, we offer customized solutions throughout the entire design cycle, strictly complying with charging pile safety standards.

Copper busbars deliver three core functions in charging piles:  High-current transmission  – connecting grid, rectifier modules, and output cables for efficient and stable power delivery;  Equipotential bonding and grounding  – equalizing enclosure and structural potentials while providing safe protection paths;  Absorbing vibration and thermal expansion  – preventing rigid connections from fatigue failure due to temperature changes and external shocks.

Laminated Busbars : Low parasitic inductance effectively suppresses switching overvoltage, protecting power devices; flat profile saves cabinet depth and increases power density; custom L/Z shapes fit compact layouts.

Braided Busbars : Ultimate flexibility with an extremely small bending radius, absorbing plug/unplug shocks and cabinet vibrations; the braided structure distributes stress to resist high-frequency fatigue; open surface enhances heat dissipation; high tolerance simplifies on-site assembly.

Rigid Busbars : Manufactured from high-purity T2 copper via rolling or extrusion, offering extremely high current-carrying capacity and strong mechanical rigidity. With a fixed form, they are ideal for main-circuit busing and distribution connections, delivering superior cost-effectiveness for standardized mass production.